Patchwork [6/7] usb hub: add migration support

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Submitter Gerd Hoffmann
Date Jan. 14, 2011, 11:55 a.m.
Message ID <1295006132-29153-7-git-send-email-kraxel@redhat.com>
Download mbox | patch
Permalink /patch/78886/
State New
Headers show

Comments

Gerd Hoffmann - Jan. 14, 2011, 11:55 a.m.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/usb-hub.c |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)

Patch

diff --git a/hw/usb-hub.c b/hw/usb-hub.c
index 78698ca..3dd31ba 100644
--- a/hw/usb-hub.c
+++ b/hw/usb-hub.c
@@ -544,11 +544,35 @@  static int usb_hub_initfn(USBDevice *dev)
     return 0;
 }
 
+static const VMStateDescription vmstate_usb_hub_port = {
+    .name = "usb-hub-port",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField []) {
+        VMSTATE_UINT16(wPortStatus, USBHubPort),
+        VMSTATE_UINT16(wPortChange, USBHubPort),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static const VMStateDescription vmstate_usb_hub = {
+    .name = "usb-hub",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField []) {
+        VMSTATE_USB_DEVICE(dev, USBHubState),
+        VMSTATE_STRUCT_ARRAY(ports, USBHubState, NUM_PORTS, 0,
+                             vmstate_usb_hub_port, USBHubPort),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 static struct USBDeviceInfo hub_info = {
     .product_desc   = "QEMU USB Hub",
     .qdev.name      = "usb-hub",
     .qdev.fw_name    = "hub",
     .qdev.size      = sizeof(USBHubState),
+    .qdev.vmsd      = &vmstate_usb_hub,
     .usb_desc       = &desc_hub,
     .init           = usb_hub_initfn,
     .handle_packet  = usb_hub_handle_packet,